South Korean singer Yoon Ji-sung's second mini-album "Temperature of Love" was launched South Korean singer Yoon Ji-sung's second mini-album "Temperature of Love" was launched South Korean singer Yoon Ji-sung's second mini-album "Temperature of Love" was launched South Korean singer Yoon Ji-sung's second mini-album "Temperature of Love" was launched South Korean singer Yoon Ji-sung's second mini-album "Temperature of Love" was launched South Korean singer Yoon Ji-sung's second mini-album "Temperature of Love" was launched South Korean singer Yoon Ji-sung's second mini-album "Temperature of Love" was launched South Korean singer Yoon Ji-sung's second mini-album "Temperature of Love" was launched South Korean singer Yoon Ji-sung's second mini-album "Temperature of Love" was launched South Korean singer Yoon Ji-sung's second mini-album "Temperature of Love" was launched On the afternoon of April 15, South Korean singer Yoon Ji-sung held an online launch for his second mini-album ,Temperature of Love. Liu Jinheng /Wen LM ENT Provided /Figure All Rights Reserved Mydaily prohibits reproduction