India beat South Korea 5-3 to climb atop the ladder in the 1st Asian Men Champions Trophy at Ordos, China on Tuesday.In a display of flair and fluency, India fired three goals in the opening seven minutes to completely rattle the Koreans, ranked world number six.The goal scorers for India were Rupinder Pal Singh, Gurvinder Singh Chandi, SV Sunil, Rajpal Singh and Yuvraj Walmiki while Lee Nam Yong and Nam Hyun Woo were the marksmen for Korea.In other matches on Tuesday, Japan beat Asian Games champions, Pakistan 3-1 while Malaysia beat China, 4-2.India take on Malaysia on Wednesday.