Gao Wu: This System Prompt Is Ridiculous

I discovered that there is a paradise in the sky: there are powerful techniques and spiritual liquid to temper the body, so I can rest assured. Lin Ze stood on the top of the fifteenth-floor teaching building, looking down at nothing different from usual, and fell into deep thought. Cave? System? Opportunity? The position he was in was almost a hundred meters above the ground. If he jumped from here, he would definitely die if he couldn't enter the so-called cave. What about jumping? Or not to jump? This is a problem... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.