In the Name of a False God

When others travel through time, the starting system, magical skills, and sects accept disciples. Chen Huaiqing traveled through time and was swallowed by a giant beast at the beginning. After finally surviving, a mysterious old man forcibly gave me a power of unknown origin. The old man left only one sentence before disappearing. "Live well, I will wait for you in the future." Chen Huaiqing looked at the empty hall and fell into silence. "No... I'm not familiar with this place. Can you at least tell me how to use this power?"