Time Travel Starts from the Black System

Traveling through time, obtaining the system, defeating monsters and upgrading, everything is going according to the routine. However, when the host encounters life danger for the first time, the style of painting changes suddenly, and the system actually wants to leave the host and run away! The host can die, but the system cannot! Hearing the cold words of the system, the protagonist became angry and threatened to die, forcing the system to embark on a path of blackmailing himself... Intrigues, mutual traps, an unusual pair of systems and hosts; Luck is overwhelming, the rewards are doubled, and it's an extremely exciting time travel; Time travel, starting from the black system! Ps. Book club skirt: 812974260 Everyone comes here often to play~