If Jiang Lei really maliciously injured someone and was discovered afterwards, he definitely wouldn't get away with it. Even if he had great potential... no, precisely because he was deemed to have such potential, the punishment and supervision afterwards would definitely be stricter.
Because the powerful medium ability brings a dual impact, it can become a force that ensures social stability, and it can also become the most dangerous element of social instability.
If caught for such a deed, all his past minor misdeeds would be dug up; he might even be sent to a reformatory specifically built for people like him.
Jiang Lei was just a high school student, without any anti-social personality, and of course he wouldn't want things to turn out that way.
But if he just let his evil spirit power attach to the athletes for a little while, just to interfere with them...