I Gain a New Superpower Every 128 Hours

After Chen Xi, a high school student, is woken by his teacher for sleeping in class, a message begins sounding in his mind every 128 hours!

“Ding! 128 hours have passed. Congratulations, you've gained the superpower: X-Ray Vision!”

“Ding! 128 hours have passed. Congratulations, you've gained the superpower: Control Over Wind and Rain!”

“Ding! 128 hours have passed. Congratulations, you've gained the superpower: Teleportation!”

“Ding! 128 hours have passed. Congratulations, you've gained the superpower: Spacetime Wormhole!”

“Ding! Congratulations on having been bound to the System for one month. You've received a pair of live-in maids, Rem and Ram!”