慧明道人的使命□eyond t□eir i□dividual succ□ss, □e□sic□ □nd Krystal have also □ollabor□□ed o□ variou□ pro□ect□ toget□er. Fro□ phot□s□oot□ and □ag□z□ne □□v□rs to rea□it□ TV shows and c□arit□ ev□nts□□the si□t□rs□have □r□ve□ that t□ey ar□ a force to □e□re□k□ne□ □ith when they joi□ fo□ces. □heir□shar□d vision a□d□mutual resp□□t for ea□h ot□er's talen□□ ha□e only stre□gthe□ed t□eir bond ove□ the years.