孟婆亭前忆前生
[mèng pó tíng qián yì qián shēng]
It can be translated to 'recalling past lives before the Pavilion of Mengpo'. Mengpo is a character from Chinese mythology who provides souls in limbo with a special soup to make them forget their past lives. The meaning conveys looking back at or regretting past life or experiences before moving forward or forgetting about the past.