Lin Soha, who was on the other side of Mu Lei, waved at the crowd just so he would not be the odd one, even though everyone was cheering for the other two and excluding him. This was likely because nobody saw him in action, save for a few young warriors that saw him fly off to find the source of the Devil's Eyes that rained meteors on the city.
Tang Fei was seen by two Elite Operatives, and their testimonies were deemed valid and spread like wildfire in a short while after the Invasion.
But Lin Soha was technically the main person who saved the city from destruction, as the Devil's Eyes would have completely decimated the Capital City with or without the Invaders in it, and yet he wasn't receiving the praise he deserved.
It pained him deeply, but he shrugged it off as soon as he could so as not to spoil the occasion.
As the trio was waving at the cheering crowd, Mu Lei gestured to Lin Soha and said to him,