[Original God] Regarding Time Travelers, They Can Only Assist in This Kind of Thing

[Otome+ may have other CPs] Unstable update As a veteran player of the "○God" server, Luo Yuzhu actually traveled to Teyvat when he opened his eyes? ! But as a dignified time traveler, she can only be an assistant? Heal wounds, apply buffs, clear karma... Let's see how Luo Yuzhu, an ordinary person (?), Uses his own power to change Teyvat in a small way! Intention: Continuous self-improvement