Wei Zi's lines are ruthless.

This dialogue is not from Princess Zhu Huan, but from another play by Qiong Yao, Heavy Rain.

Original dialogue:

Book ring: Yes, you are heartless, cruel and unreasonable!

Yiping: Then you are not heartless! ? Not cruel! ? Not unreasonable! ?

Book ring: I'm heartless! ? Where is cruelty! ? What's unreasonable! ?

Yiping: Where are you heartless? ? Where is not cruel! ? Where is not unreasonable! ?

Shu Huan: No matter how ruthless, cruel and unreasonable I am, I will not be more ruthless, cruel and unreasonable than you!

Yiping: I will be more heartless than you! ? More cruel than you! ? More unreasonable than you! ? You are the most ruthless, cruel and unreasonable person I have ever met!

Book ring: Hum, I am definitely not as heartless, cruel and unreasonable as you!

Yiping: Well, since you call me heartless, cruel and unreasonable, I will show you my heartless, cruel and unreasonable!

Shuhuan: Look, you are also said to be heartless and unreasonable! Now fully show your ruthless, cruel and unreasonable side!

Synopsis of "Heavy Rain":

After the September 18th Incident, Lu Zhenhua (Kou Zhenhai), a local warlord in Northeast China, fled to Shanghai with his youngest son and settled in the French Concession. His ninth aunt, Xue Qin (Wang Lin), was overbearing and drove his eighth wife, Wen Pei (Xu Xing), mother and daughter, and adjutant Li (ornaments) out of Lujia. The two families once lost their financial resources and lived in poverty and embarrassment. Wen Pei's daughter Yi Ping (Zhao Wei) comes to ask her father for living expenses. She had a conflict with Qin Xue and was whipped by her father, so she decided to take revenge.

References:

Baidu encyclopedia deep rain