My favourite strong couple
1.Lu Tingxiao 
Ning Xi
2. Mo Ting Tang Ning
3. Qianbei ye Gu Ruoyun
4. Yun xiao yun luofeng
5. Si ye han Ye wanwan
6. Chunyu yaoyao
This is all base on what I'm currently reading 
Favourite couple in webnovel
ririnn
The main character
Lu Tingxiao Ning Xi (HM)
Si Yehan Ye Wanwan (BNW)
Mo Ting Tang Ning (TMH)
Lu Jinnian Qiao Anhao (BNHH)
+++
Xu Jiamu Song Xiangsi (BNHH)
Bei Chendong Han Xiner (TMH)
5 months later
So far I only read Romance fiction stories Therefore there are so manyyyyy perfect couples for each other kyaaaa! The main leads are sooooo lovey-dovey!
1. Lu Tingxiao and Ning Xi [Full Marks Hidden Marriage]
2. Xi Mubai and Xia Xinghe [Mr. Ceo, Spoil me 100 percent]
3. Lu Jinnian and Qiao Anhao [Nation's Husband]
4. Si Ye Han and Ye Wanwan [Perfect Secret Love]
5. Kyro and Iris [Fox Life]
6. Alexander Sabor and Kaia Crestfall [He's the One]
7. Gamaliel Park and Ririna Han [PS. Im not Over you]
8. Jimmy Hunter and Miya [My Perfect Lady]
9. Mo Ting and Tangning [Trial Marriage]
10. Lu Minfeng and Feng Jiu [The Witch CEO]