Thanos, Oh Thanos, What Should You Do?

"A powerful being who wiped out half the life in the universe." Hearing Stephen Strange's words, Tony Stark, who had been relatively composed, turned grave, his brow furrowing slightly. Hawkeye, Natasha, Steve Rogers, and T'Challa, who had been drinking, all set down their glasses at the same time, astonishment and doubt flashing in their eyes. "?" Peter Parker tilted his head in confusion. A strange expression appeared on Bruce Banner's face. A powerful being who wiped out half the life in the universe?