// INTRO_

MC- Zhao Yuan

ML-Cheng Yi

System-999(coco) //

After establishing contract they completed 100 world missions and now both host and system have develop a good friendly bond.

FLASHBACK ~~~

A boy was standing in a dark space when a mechanical voice sounded.

"welcome host. I am your system 999."

"Hello. I am Zhao Yuan. "The boy said.

System: (I have a contract for you. If you will sign it now we will go on adventurous journey. you will travel one world to another and complete missions when you complete enough missions you can have the items and skills you learned. The higher ups give you power and they will also upgrade me time to time.)

"Don't worry host. I'll help you in every mission."

And that's how after signing the contract they

started missions.

FLASHBACK ENDS---

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PRESENT...

system 999/coco now have a physical body and Zhao yuan have learned and unlocked all skills.

coco can change his body into any animal host wants according to world. Zhao yuan have experienced so many world that now he is expert to handle any situation. 

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