Fantasy: I have 100,000 boss identities

Xiao Tian, ​​a boy from the earth, traveled to another world by accident, awakened the boss system, and possessed the identity of a hundred thousand bosses.
"Ding, congratulations to the host for activating the system, and a special reward for the identity of the killer, Golden Blood Shadow."
"Ding, congratulations to the host for successfully refreshing and obtaining a new identity: the elder of the Demonic Dao."
"Ding, congratulations to the host for successfully refreshing and gaining a new identity: Lord of the Holy Land"