My Songs Can Have Attributes Added

Chen Yi traveled through time and returned to the man who was being separated. "Brother, go ahead and sing, otherwise my uncles won't be able to defeat the strange beasts." "Okay" Just one minute into singing, all the alien beasts were dead. "Honey, aliens are here, why don't you go sing a song." "Okay" There was no singing, but everyone's attributes doubled. Everyone looked at Chen Yi dumbfounded. "I sang it in my heart." Chen Yi explained.