DotA 6.71 Bug - Zeus Bug with Thundergod's Wrath

DotA 6.71 Bug & Expoit has recently become public known. It seems on the DotA 6.71, there's something awesome with the Zeus' Thundergod's Wrath. If you upgrade his ultimate with the Aghanim's Scepter, you can deal huge damage which can instantly kill your enemy heroes.
Why? Because if the enemy heroes within 600 AoE from each other, the Thundergod's Wrath will turn into chain lightning. So if there are 5 enemy heroes near each other, they will got 5 times your Thundergod's Wrath damage. Check out the video below!