With My Justice Space, I Punish Evil and Uphold Good in the World

After the male protagonist, Yun Ting, loses a large sum of money to a scammer, he encounters an injured old man just outside the hospital. The onlookers do nothing, afraid the old man will accuse them of causing his injuries. Kindhearted Yun Ting takes out his phone to prove his innocence and record himself helping the man. The old man is actually a righteous emissary who walks among ordinary people. He gives Yun Ting a strange Justice Space, so he can spread justice throughout the world.