Liang Er is an ordinary college student. For the first twenty-one years of her life, she lived an utterly unremarkable life. But after she picked up a "stone," that ordinary life was turned upside down. To fix the mistake they had both made, Liang Er has no choice but to complete good deeds and accumulate virtue points, helping the "stone" regain its power and contact its original owner. As she accumulates virtue points, Liang Er also undergoes a major transformation.
The "stone," also known as Xiao Jiu, is a little robot with an owner from planet N-370. Liang Er accidentally picked it up, triggering its owner-recognition protocol and draining nearly all of Xiao Jiu's energy. Xiao Jiu came to Blue Star to find its owner, Xie Yi, who was exiled there ten years ago. But with its energy running low, it can't contact its original owner, and can only recharge by completing good deeds with Liang Er.
Xie Yi, the eldest son of the Xie family on planet N-370, earned the rank of second lieutenant at just fourteen. But after being framed by a rival family, he was exiled to Blue Star. Now, ten years have passed. Xie Yi deliberately left Xiao Jiu on Blue Star to gather evidence that his rivals had framed him. He had been in contact with Xiao Jiu all along, but the two lost contact just as Xiao Jiu was nearing Blue Star. Xie Yi doesn't know if his plans were exposed and his rivals found out, or if Xiao Jiu was attacked on Blue Star. And so the story begins...
Theme: Everyone wants to become stronger, but when an opportunity comes, will they still hold on to their good nature?