What is the fastest brushing method to surpass the laser destroyer?

Through the map of ice and fire ruins in the challenge mode, through the active mission.

1. Ice and Fire Relics Map in Challenge Mode: After entering the map, team up with teammates to attack the big boss in the level and complete the level in this challenge mode. After the challenge is successful, you will get a customs clearance seal. Collect five customs clearance stamps, and you can get the Ice Fire Warcraft Treasure Box. Open the Ice Fire Warcraft Treasure Box and get the laser destroyer weapon.

2, through activities and tasks: sometimes there will be some lucky draw activities, there will be many props.