What is lol about?

League of Legends (also known by its acronym LoL) is a video game genre multiplayer online battle arena (MOBA) developed by Riot Games for Microsoft Windows and OS X. At first the servers were housed in the company GOA and recently announced sale to the Chinese company Tencent Holdings Limited. The game was designed for the Microsoft Windows operating system and launched a beta for OS X leaving soon after the draft lado.2 This beta has been improved by game users, making it possible to play an updated version of League of Legends .
In October 2012, it had 70 million players registrados.3 By March 2013 a peak of 5 million players connected simultaneously was recorded worldwide.4 It’s a highly competitive game as one of the most popular games of electronic sports (e-sports) .5

The game is inspired by the popular custom map of Warcraft III, DotA: Allstars (usually abbreviated with the acronym DotA) designed by Steve ‘Guinsoo “Feak and Steve’ PenDragon” Mescon, which in turn is based on the StarCraft scenario “Aeon of Strife” 6

From¨https://en.wikipedia.org/wiki/League_of_Legends

lol