Dual Duel AU

During part 2 of Dual Duel when the cave-in was happening Tom reacted faster than the others and knocked Krystella and Klay out of the way, saving both their lives although Klay ignores this...Krystella doesn't though. How could she? He had saved her from getting crushed, protected her from getting hit by the rocks, taking the damage for her, and then acts completely indifferent! M