"ALS (Amyotrophic Lateral Sclerosis) fighter" is the new identity of Cai Lei, former vice president of JD.com. In the six years since his diagnosis, he has raced against time to build the world's largest ALS patient data platform and helped advance over 40 ALS drug pipelines into clinical trials. Now in the late stages of the disease, he is determined to win this fight. Coming soon: "The Icebreakers."