Heavenly Solo Defender

Teenager Zhang Chen encounters an accident that brings him back to his life during high school times, the difference in his memory is that the world is now in a state of "spiritual revival", everyone training martial arts, practising their qi and cultivation, all to prepare for the attack of extraterrestrial beings, another surprise is that a "beating system" was activated, getting beaten up strengthens him, being on defence provides power, status, riches, he must get beaten down to the core to be the saviour