The female supporting role in fast time travel always wants to change the system

Hao Yun was struck to death by lightning, and he was still the kind that was burnt on the outside and tender on the inside.Afterwards, she bound the system and became a female supporting role, and started the task of saving the male protagonist in various dimensions.
Hao Yun: "System, are you sure this heartless scumbag is the hero?"
System: "That's right, it's him."
Hao Yun: "Can I choose to change to another task?"
The system crossed its eyes and said, "Why don't I replace you as the host."
Undeterred Hao Yun: "How about I save his life and let him sleep for a long time, okay?"
System: "Host, you can try it."
……
Hao Yun, whose meridians were all cut off, finally broke out: "Dead System, since I bound you, every time I get hurt, I'm the one who's half dead. I'm going to replace you."
The system that has been invulnerable to all poisons for a long time, crossed his legs and said: "Don't be afraid, young master, you can change my surname and yours."

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