Tang Summer Kaiwen is a Chinese professional player born on January 30, 1999.

He began his professional gaming career in 2016, joining G.Star and participating in the qualifiers for The International 2016. After an unsuccessful run in the qualifiers, Summer left the roster and remained inactive until 2019.

After a three-year hiatus from the professional scene, Tang made a comeback with Team Blaze, where he played under the tag for ten months. During this period, he secured first place in Dota2 Secondary Professional League Season 2 and second place in Asia Master League Season 2 and Moon Studio Asian League. He also competed in Hope Development Cup Season 1, Yabo Supreme Cup and various local tournaments. Due to a series of unsatisfactory results, Summer left Blaze and joined Team MagMa, winning the Perfect World Dota2 League Season 2 - Division A and achieving notable placements in China Dota2 Professional League Season 1, CDA-FDC Professional Championship, Moon Studio Mid-Autumn League among others.

In August 2021, Summer departed from Team MagMa and attempted to find success with Dandelion Esport Club, Azure Ray, iG.Vitality, LBZS and other teams.

In March 2023, Tang joined Holy Grail.

He plays the carry role, and his signature heroes include Medusa, Lifestealer, and Terrorblade.