Quick time travel: The system wants me to save the sick girl

[Quick travel + black belly + sickly] Lu Yan opened his eyes and found that he was bound to the wild system. In order to get the chance of rebirth, he had to wander around in various worlds. "Yanyan, I don't allow you to leave," a certain sick doctor said to Lu Yan. "Yanyan, where are you going?" A certain CEO looked at Lu Yan who was about to leave. "My good apprentice, do you like the gift I gave you?" A certain master walked towards Lu Yan step by step. "..." Lu Yan said, if you can't provoke me, can't you still hide? Lu Yan who ran away after the task was completed.