In 'Whose Echo is This?', you play as an audio engineer named Alex, who receives a strange recording containing echoes of conversations that don't belong to anyone you know. As you unravel the source of these paranormal echoes, you travel through time, reliving intense moments of history where your decisions alter the timeline. With each echo you uncover, you encounter historical figures and ethical dilemmas that present dangerous choices, ultimately revealing a conspiratorial link that ties all the echoes together. Will you secure a future for yourself and the world, or will you become just another echo in time?