Starting to Check In from the Card-Making World

A gifted student from the 21st century is driven down a dark path by a conspiracy.

He leaps off a cliff, intending to end his life, but fate takes pity on him and gives him a chance to be reborn.

He awakens the Myriad Worlds Sign-In System. Just one sign-in is enough to make him invincible!

“System, can we stop signing in? I want to reach the peak through hard work, not rely on sign-ins!”

“Sorry, but no!”