昂昂昂好舒服昂昂昂

This depends on your physique. The stronger your physique and bloodline, the longer it will last. The two brothers Cong Yan can only last less than a quarter of an hour, but Meng Lun can last for half an hour. Your physical constitution is very strong, I estimate that it can last about an hour. Pojun Xingjun speculated....