Fifty children lined up in a trench, each with two sets of bombs labeled "Key of Heaven" strapped on them. A total of nine kilograms of explosives, coupled with thousands of nails and steel balls sandwiched between the explosives and the shell, would leave a lifelong unforgettable memory for humanity.
Of course, as the creator of such tactics and related magic spells, the Priest Shulijin would also leave a strong mark in history.
"I am the hero of the Duchy, and my name will be remembered."
He thought proudly, raising his hand and swinging down hard.
The fuses on two of the suicide bombers were lit. The priests began to chant spells, and the screaming children crawled out of the trenches, rushing at full speed towards the white human wall uncontrollably.