心脏钥匙 (Xīnzàng Yàoshi)

==Background==
"Key to the Heart" is an original song by Yi-wan RetangP featuring Luo Tianyi and Shian.
This song exceeded 100,000 views on bilibili.
==Lyrics==
Chinese (中文歌词) 	Pinyin (拼音)
 	
 	
 	
 	
 	
 	
 	
 	
 	
 	
 	
 	
 	
 	
 	
 	
==External links==
===Official===
===Unofficial===
Category:Original songs
Category:Chinese songs
Category:Chinese duet songs
Category:Songs featuring Luo Tianyi
Category:Songs featuring other voice synthesizers