Don't Be Afraid, Calabash Boy, Grandpa, I Have a Super Cheat

[Travel + System + Mild Brain Burn + Reversal + Reversal Again] Liu Feng is a high school student who suffers from bullying. By chance, he traveled to the mythical world of Calabash Baby and became Grandpa Calabash Baby! As long as you complete tasks here, you can obtain many incredible skills, and the skills can also be brought back to the real world! Therefore, the gears of fate began to turn quietly... Is this a lucky coincidence? Or is it a planned conspiracy? Until one day, the doctor said to him...