Time travel series--at least I've seen the beginning of this before--don't remember the rest.

https://www.google.com/search?q=c-drama+joy+of+life&sca_esv=6b9674ac0e0e23e6&sxsrf=AE3TifNfXFOGrrJi7jdLuk183KpSqq0NGQ%3A176435804532...