Time Scavenger: My Sister Can Control Time

In 2147, time collapsed. Time becomes a blue crystal that can be touched, looted, and traded. The rich hoard the crystals and will live forever, while the poor waste their time and turn into ashes. Niu Ping'an only had 72 hours left in his life. In order to survive, he had to go deep into the most dangerous time rift to scavenge. Until the day he was cornered by the Time Raiders. His sickly sister, who had trouble even walking, gently raised her hand. The time of the whole world has stopped.