Alpha Instinct - Chapter 43: “Silverback’s Oath”

A National Treasure—a hero who rightfully deserved everyone’s respect.They were those who dedicated their bodies, minds and skills to protect the defense and honor of the nation.They were directly related to the nation’s strength.

One will to create oceans. One will to summon the mulberry fields.

One will to slaughter countless devils. One will to eradicate innumerable immortals.

Only my will… is eternal.

Protagonist travels between different anime worlds to right wrongs and uncover his reason for being along the way.

- Description from Novelupdates

Yeon-woo had a twin brother who disappeared five years ago. One day, a pocket watch left by his brother returned to his possession. Inside, he found a hidden diary in which was recorded “By the time you hear this, I guess I will be already dead….”