He then showed his goal scoring instincts remain completely intact by nodding home Atletico's fifth goal before then adding a sixth from close range in a 25 minute cameo which implies that if Barca wanted him out, it wasn't just for footballing reasons.
Luo's compatriots Zhao Xintong, Xiao Guodong and Zhou Yuelong all have progressed into the second stage earlier.
The Portuguese club have confirmed the move, which will see Nicolas Otamendi move in the opposite direction.
Tang Muhan from Guangdong topped the women's 400m freestyle in 4:07.04, and Ma Yonghui and Zhang Ke, both from Hebei, took second and third places respectively.
Qin Haiyang from Shanghai, who finished second in the preliminary final of the 400m event, missed the final, after he failed to make the top eight in a selection of physical tests, according to a new requirement of the championships.
Durban received 90 votes to beat the other candidate city of Dusseldorf, Germany, who received 39 votes. Dusseldorf had hosted the 2017 edition.
The 62-year-old didn't exclude himself from the solution after leaving RB Leipzig eight weeks ago.
"The club has, and will continue to, follow all protocols relating to Covid-19 and Thiago will remain in self-isolation for the required period of time," informed the club.
The result left Flamengo, the reigning Brazilian and South American champions, sixth in the 20-team league standings with 18 points from 11 matches. Palmeiras are fourth with 19 points.
Cedric Bakambu finished second with a stunning strike in the 27th minute after a goal was disallowed for offside in the opening time.
According to new UEFA regulations, clubs must name alternative venues when local health authorities implement restrictions affecting travel before and after games.