Enter into the Endless Possibility!

Hello, Admirals.

May 7 isn’t just another day—it’s a perfect time to celebrate one of the world’s most beloved and mysterious numbers: 7.

In many cultures, seven represents luck, harmony, and even perfection.

To honor this special number, Uncharted Waters Origin is launching the Number 7 Day event!

Enjoy a themed magazine filled with the fascinating trivia behind "7", along with special gifts delivered at… you guessed it—7:00 AM and 7:00 PM! (UTC+9)

📖 Special Magazine: “The Power of 7”

Today’s magazine highlights:

1. Why people are drawn to the number 7
2. The Seven Wonders of the Ancient World
3. Why a week has 7 days
4. Why rainbows have 7 colors
5. The 7 musical notes
6. The Seven Seas and their meanings
7. Two special gifts waiting at 7 o'clock

Check the in-game notice board or our website to read the full article and discover why the number 7 continues to captivate minds across the globe!

📖 Number 7 Day Special Magazine

Discover the magic behind the world’s favorite number.

1. Why are people so drawn to the number 7?

Across cultures and religions, the number 7 has long symbolized harmony, completeness, and even luck.

It combines the sacred “3” (heaven) with the earthly “4” (earth), forming a number believed to represent universal balance.

In Christianity, God created the world in 6 days and rested on the 7th. In Islam, pilgrims circle the Kaaba in Mecca 7 times. In Judaism, the menorah has 7 lamps.

Trivia: Ever wondered why slot machines say “777” for jackpot? Now you know—it’s the luckiest of them all!

2. The Seven Wonders of the Ancient World

The ancient Greeks compiled a list of the world’s most marvelous manmade structures—known today as the Seven Wonders.

1. Great Pyramid of Giza
2. Hanging Gardens of Babylon
3. Statue of Zeus at Olympia
4. Temple of Artemis at Ephesus
5. Mausoleum at Halicarnassus
6. Colossus of Rhodes
7. Lighthouse of Alexandria

Of these, only the Great Pyramid still stands. The rest live on through legends, art, and historical records.

3. Why does a week have 7 days?

The 7-day week traces back to ancient Babylon.

They observed 7 celestial bodies with the naked eye—Sun, Moon, Mercury, Venus, Mars, Jupiter, and Saturn—and structured time around them.

This system spread via Judaism and later Christianity, becoming a global norm.

4. Why does a rainbow have 7 colors?

Scientifically, rainbows form a continuous spectrum of light.

However, Isaac Newton divided it into 7 colors—red, orange, yellow, green, blue, indigo, violet—partly to align with musical scales and the mysticism of 7.

Trivia: Modern depictions often skip indigo and show just 6 colors, but the 7-color tradition remains symbolic.

5. Why are there 7 musical notes?

The Western diatonic scale is built on 7 core notes: Do, Re, Mi, Fa, Sol, La, Ti.

After the 7th note, the scale begins again an octave higher.

This structure dates back to ancient Greece and evolved through medieval Europe to form the foundation of modern music theory.

6. What are the “Seven Seas”?

The term “Seven Seas” has shifted across eras and cultures.

Today, it generally refers to:

1. North Atlantic
2. South Atlantic
3. North Pacific
4. South Pacific
5. Indian Ocean
6. Arctic Ocean
7. Southern Ocean

Trivia: To “sail the Seven Seas” is to journey across the entire globe—a phrase still used by sailors and adventurers to this day.

7. Your Lucky 7 Gifts Today

To honor the magic of seven, we’ve prepared two special gifts:

Log in at 7:00 AM and 7:00 PM to receive your rewards in the mailbox.

Whether you believe in luck or just love patterns, this is your moment to enjoy the power of “7” in action!

From the seven notes in a melody to the seven seas of your next voyage,

we hope today’s magazine helped you see “7” in a whole new light.

Happy Number 7 Day, Admiral! 🌊✨🎶

🎁 [May 7 Number 7 Day Special Rewards]

🚢 7:00 AM – Suez Canal Shipping Ticket ×7

🚢 7:00 PM – Panama Canal Shipping Ticket ×7

※ Rewards will be sent automatically to your in-game mailbox upon login at the designated times.

※ Mail storage duration: 24 hours.

May 7 is your lucky day, Admiral.

Celebrate with us, and may your journey across the Seven Seas be filled with fortune and fun!

Thank you for playing Uncharted Waters Origin.