When People Reach Middle Age, They Awaken to the Krypton Gold System

Chen Fan, an ordinary middle-aged physical education teacher, encountered a mid-life crisis. He is heavily in debt, his beautiful wife is missed, and his daughter is bullied. In times of difficulty, he awakens to the 'krypton gold system'. As long as you spend krypton gold, you can become stronger. From then on, an ordinary middle-aged man rises at the speed of light!