The little spark at the bottom of Taishang Laojun's alchemy furnace turned into a semi-corporeal fire elf when Lord Langya came to visit.
He has thoughts and feelings, but he does not belong to the elves who truly originated from the elf tree. What maintains his existence is just a newly formed loyalty.
From the moment he was "born", he identified his only master - the unsuspecting Lang Xie.
Little Mars, whose love had sprouted, learned that Xingjun was about to descend to earth to perform a mission. He did not hesitate to leave the heaven where he had only lived for a short time and descend to the mortal world...