Riot Games Sues Mobile Legends, Another League of Legends Rip-off
Riot claimed that Moonton has "knowingly infringed on the copyright for League of Legends in the form of multiple mobile games." They also mentioned Mobile Legends was removed from Google Play Store but the game reappeared with a new name Mobile Legends: Bang Bang.
Below are some evidences Riot presented to the court that showed the similarities of the 2 games.
Source: mmoculture, 4gamers