Seven Captures and Seven Columns of the Immortal Sister

He once suppressed galactic tyrants with an interstellar armor, and also wore plain clothes and sneaked into the streets; he once witnessed the annihilation of civilization in the Trisolaran Nebula, and intercepted the time arrows of time travelers at the top of Chang'an City. The restrainer in his left hand locks the quantum leap of silicon-based life, and the sealing talisman in his right hand cuts off the cultivator's obsession with tampering with history - he is Li Feng, agent of Earth number T-81218, a time and space night watchman who walks in the gap between the three realms.