Sign-In: It All Depends on Me Becoming the Strongest

[Transmigration + sign-in + invincible + playing the pig to eat the tiger]

After transmigrating to another world filled with countless races, he becomes a servant in the Jiang family’s library.

Luo Zhou stands before the entrance to the Jiang family library and takes a deep breath, as if drawing the ancient air into his lungs. He gently pushes open the heavy wooden door, as though opening a gateway to another world.