Metropolis: No One Looks Down on Me at a Class Reunion

[Time travel + system + male protagonist's resourcefulness + cool writing + slap in the face] After Su Dong died unexpectedly and suddenly, he obtained the reincarnation system. As long as you travel through yourself in different parallel worlds and vent your bad breath for your original self, you can get the opportunity to be reborn and be rewarded with wealth. [World 1: The wronged wimp] The original owner has always had excellent academic performance, and even fell in love with the class beauty when he was in college. Until I was wrongfully accused of stealing money by the rich second generation in my class during my junior year, everything changed... On the day of graduation, he also found out that his girlfriend had been sleeping with a rich second generation behind his back for three years... After graduation, the job the original owner was looking for was always rejected. Eventually, the original owner became depressed and committed suicide. After Su Dong traveled through time, he slapped everyone in the face at the class reunion! [World 2:...] This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.