Entering Another World with Bonds

I originally wanted to be reincarnated as an equal, but in the end I was forcibly abducted by a troublemaking dragon ball and sent to the world of immortality to be a loser! The Poisonous Tongue System in the Sea of ​​Consciousness said that after gathering 7 Dragon Balls, one would directly jump to a higher level, but the reality was... The original plan was to enter the secret realm, seize the Dragon Balls, beat up the villain, and find his sister to counterattack in silence. I never expected that when I rushed into the Holy Land of Taichu and looked up, I saw that the cold and holy saint was actually my biological sister who died for love and traveled through time! They had passionate fights all the way until they burst into flames, they laughed at their daily rants until they burst into tears, and they cried when the brothers and sisters recognized each other until they broke their guard! After collecting all the seven dragon balls to overcome the tribulation and reach the top, a shocking twist occurred: These dragon balls that helped me cheat were actually the life-saving back-up tools I had refined in my previous life! ...