Tower Defense World Summoning System

The protagonist is forced to travel to a tower defense world and awakens the summoning system. Congratulations to the host for activating the summoning system. After activating the system for the first time, you will get a second divine lottery chance. The host starts a lottery to gain the power of nature Power of Nature: Lord skill, the host and all summons gain super recovery ability under the blessing of the power of nature, recovering 20% of maximum health per second and can be strengthened The host's lottery is successful. Congratulations to the host for winning 1 million armored black knights. Armored Black Knight Legion: Life: 100000 Magic: 1000 Strength: 100 Constitution: 10000 Agility: 100 Spirit: 100 Skill: Man of Steel Passive skill: 50% immune to damage When cold-blooded and ruthless causes damage to the enemy, it will cause damage equal to 5% of its own maximum health. Force of nature A brave and invincible tank army, charging into battle unrivaled This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.