It is original Taiwan version of "a love so beautiful" with same drama outline and plots.
Male lead with super high IQ and handsome tall look
Female lead with low IQ and cute shorty look and chases the ML since beginning of drama
Second ML with athletic skill and so prominent one sided love to FL
FL has lovely and funny classmates
Both ML and FL are childhood friends and vaguely care each other in many ways

The only difference is ML in TW version has a rich family background while ML in Chinese and Korean version has broken family background..

Similar high school & university story
Both FL are active & initiate to become friends with cold MLs
MLs fall in love with FLs eventually
Both MLs have handsome visuals & special skill in respective field

Both are love story started from high school to university.
Cute pure first love
Life & ambitions

-Similar age (High school & University Students' love story)
-Both MLs are smart & brilliant , and most importantly, they see only the FL in their eyes
- Both FLs are cute and active but poor in their study and need ML help
-The bright sides of these two dramas are showing pure Teenagers and their spirits in respective field

High school story is a bit similar.
Same FL Wang Peng has two besties
FL is manly & has been called as bro in both dramas
Both ML are popular at school & smart
Both are romantic dramaa

-both high school drama
-ML seems evil in FL eyes
-ML bullys FL as well as protect her
-both are funny & cute dramas

-Both dramas start with marriage scene
-Fall in love only after contract marriage
-Both FL have strong character
-But Love in time Male lead is a boss and arrogant while Begin again Male lead is gentle and humble.

It gives me the same feeling as the old k drama which i liked when i was young...
Both FL have powerful CEO image finding someone to have a child and finally fall in love...
Both ML have smart & handsome image who is perfect man for FL to choose...

Both are love story happened in a university...
Both have dormitory friends & their respective love stories...
Both love stories are sweet & cute...
But in Sparkle love, female lead possesses Super power of electricity & male lead has big ambition to become swimming champion...

Similar program with stars doing housework & cooking all day..
Both are making money program to get the goal by doing real business..
Much honest reality shows with honest talking to each other...
Yang Zi is the host in both program

Similar program with stars doing housework & cooking all day..
Both are making money program to get the goal by doing real business..
Much honest reality shows with honest talking to each other...

Similarity:
Both FL are dumb & Super cute
Both ML are smart & handsome
They both are high school classmates
ML taught lectures to FL who is poor at classwork and FL finally got better a lot...
Both FL have a crush on ML
Both ML like FL but rarely express his feeling
Both ML always treat FL as a stupid one and it makes the drama quite funny
Both finally got married & happy ever after